China Factory Direct
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| CAS number | 7217-93-8 |
| Product name | Tetrapropyl Ammonium Fluoride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Electronic GradeMaterial GradeReagent GradeIndustrial GradeSpecialty Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Chemical Industry | Used as a catalyst or additive in organic synthesis | Applied in organic synthesis reactions to facilitate specific chemical transformations, such as fluorination or nucleophilic substitution |
| Semiconductor Industry | Employed in etching processes during semiconductor manufacturing | Used as a component of etchants to remove specific material layers |
| Fine Chemicals | Intermediate for synthesizing other fluorinated compounds | Reacted with fluorides or other reagents to produce various fluorinated organic compounds |
| Laboratory Research | Used as an analytical reagent in chemical analysis | Applied in chromatographic analysis or as an additive in reactions |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Tetrapropylammonium Fluoride Content) | Acid-Base Titration with Standardized HCl | Quantifies fluoride ion via back-titration after reaction with excess standardized HCl and subsequent neutralization. |
| Water Content | Karl Fischer Coulometric Titration | Measures trace water by electrochemical generation of iodine proportional to water content in the sample. |
| Residual Solvent (e.g., THF, Acetonitrile) | Gas Chromatography with FID Detection | Separates and quantifies volatile organic solvents based on retention time and flame ionization response. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Detects trace metal impurities by atomization, ionization, and mass-selective detection of elemental ions. |
| Chloride Impurity | Ion Chromatography with Conductivity Detection | Separates and quantifies chloride anions using anion-exchange column and conductivity measurement. |
| Sulfate Impurity | Ion Chromatography with Conductivity Detection | Separates and quantifies sulfate anions using anion-exchange column and conductivity measurement. |
| Total Organic Carbon (TOC) | High-Temperature Catalytic Oxidation with NDIR Detection | Oxidizes organic carbon to CO2 and measures concentration via non-dispersive infrared absorption. |
| pH (1% w/v aqueous solution) | Potentiometric pH Measurement | Determines hydrogen ion activity using calibrated glass electrode in dilute aqueous suspension. |
| Appearance and Physical State | Visual Inspection | Assesses color, homogeneity, and physical form (e.g., white crystalline solid or hygroscopic powder) under controlled lighting. |
| Melting Point | Differential Scanning Calorimetry (DSC) | Detects thermal transition temperature corresponding to solid-to-liquid phase change under controlled heating. |
| Loss on Drying (LOD) | Gravimetric Analysis at 105 C | Measures mass loss after drying at specified temperature, indicating volatile components including moisture and residual solvents. |
| Microbial Contamination | Membrane Filtration with Plate Count Agar Incubation | Detects viable aerobic microorganisms by filtration, culture on nutrient agar, and colony enumeration. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 135-140°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.